英语的比较级和最高级用法讲解课件.ppt

形容词的比较级 一： 用法 ⑴用于两者（人或物）之间，表示“其中一个比另一更……”或“较……”，后面通常用连词than连结另一个比较的对象，其基本句型是： 主语＋谓语（系动词）＋形容词比较级＋than＋对比对象。 eg: 吉姆比迈克高。 Jim is taller than Mike. 迈克比吉姆矮 Mike is shorter than Jim. ⑵than 后面接代词时，一般要用主格，但在口语中也可以换成宾格。 eg: He works more carefully than I (me). 他比我工作更细心。 （3）“比较级+and+比较级”表示“越来越……” eg: He becomes fatter and fatter. 他越来越胖了。 She studies better and better. 她学得越来越好了。 （4）“The +比较级…，the +比较级”表示“越……，越……” eg：他越忙就越高兴。 The busier he is ,the happier he feels. 你吃的越多，你就越胖。 The more you eat, the fatter you will become. （5）形容词比较级前可加数词，表示“大（小）……多少”“长（短）……多少” eg:He is five years younger than me. 他比我小五岁。 （6）表示倍数时用:…times+比较级+than… eg:My room is three times bigger than yours. 四. 单项选择。 1. Lucy is very short, but she is __________ than her sister. A. shorter B. longer C. taller D. older 2. Frank is __________ friendly than his brother. A. a little more B. a few more C. much D. a little 3. Sam is __________ at Chinese than Jim. A. good B. well C. better D. gooder 6. I’m __________ quieter than Susan. A. little B. few C. a little D. a few 7. The watch is not __________ beautiful as that one. A. very B. too C. so D. more 8. The weather in North China is colder than __________ in South China. A. \ B. this C. the one D. that * 形容词和副词的比较级和最高级。 大多数形容词和副词有三个等级：原级、比较级、最高级。原级指形容词和副词的原形；比较级用来表示“较……”或“更……一些”；最高级则表示“最……” Grammar： 一、形容词和副词的原级： 表示两者（A与B）在某一方面相同时用句型： A + 谓语 + as + 形容词或副词的原形 + as+ B. eg: ① Tom 和 Sam 一样高。 Tom is as tall as Sam. ② Tom 和 Sam 跑得一样快。 Tom runs as fast as Sam. ③ 英语和数学一样重要。 English is as important as math. ④ Lucy 和Lily 学习一样好。 Lucy studies as well as Lily. 2. 两者（A与B）在某一方面A不如B时用句型： A + 谓语+ not as / so + 形容词或副词的原形 + as+ B. eg: ① Tom 不如 Sam 高。 Tom is not as / so tall as Sam. ② Tom 不如 Sam